The payments of sums of money mentioned in article 275 of the Civil Code when they are made over a period of more than twelve months from the date on which the divorce agreement by mutual consent referred to in article 229-1 of the same code became enforceable or the divorce decree, whether or not it results from a joint application, has become res judicata and the annuities paid pursuant to the articles 276,278 or 279-1 of the same code, the annuity provided for in article 373-2-3 of the Civil Code up to a limit of €2,700, as well as the contribution to the costs of the marriage defined in article 214 of the Civil Code when the spouses are taxed separately.